17965533664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{44939}}^1$

素因数の和:45024

約数の個数: 72

約数和(自身を含む): 39359620440

約数和(自身を除く): 21394086776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1612, 1922, 3224, 3844, 6448, 7688, 12493, 12896, 15376, 24986, 30752, 44939, 49972, 89878, 99944, 179756, 199888, 359512, 399776, 584207, 719024, 1168414, 1393109, 1438048, 2336828, 2786218, 4673656, 5572436, 9347312, 11144872, 18110417, 18694624, 22289744, 36220834, 43186379, 44579488, 72441668, 86372758, 144883336, 172745516, 289766672, 345491032, 561422927, 579533344, 690982064, 1122845854, 1381964128, 2245691708, 4491383416, 8982766832, 17965533664]

約数ペア:

[(1, 17965533664), (2, 8982766832), (4, 4491383416), (8, 2245691708), (13, 1381964128), (16, 1122845854), (26, 690982064), (31, 579533344), (32, 561422927), (52, 345491032), (62, 289766672), (104, 172745516), (124, 144883336), (208, 86372758), (248, 72441668), (403, 44579488), (416, 43186379), (496, 36220834), (806, 22289744), (961, 18694624), (992, 18110417), (1612, 11144872), (1922, 9347312), (3224, 5572436), (3844, 4673656), (6448, 2786218), (7688, 2336828), (12493, 1438048), (12896, 1393109), (15376, 1168414), (24986, 719024), (30752, 584207), (44939, 399776), (49972, 359512), (89878, 199888), (99944, 179756)]